[Event "?"] [Site "?"] [Date "2025.06.23"] [Round "1"] [White "Helios-dev"] [Black "Helios-base"] [Result "1-0"] [FEN "rnbqk1nr/ppp5/3bp1pp/3p1p2/2PP4/3BPN2/PP1N1PPP/R1BQK2R b KQkq - 0 1"] [GameDuration "00:00:00"] [GameEndTime "2025-06-23T14:40:04.394 UTC"] [GameStartTime "2025-06-23T14:40:04.143 UTC"] [PlyCount "4"] [SetUp "1"] [Termination "illegal move"] [TimeControl "0.86+0.01"] 1... dxc4 {+1.00 3/0 1 1436} 2. Nxc4 {0.00 1/0 1 74} Bb4+ {-1.30 3/0 1 1428} 3. Kf1 {-1.00 4/0 3 10292, Black makes an illegal move: d6b4} 1-0